<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form method="post" action="/login">
        <label for="userNameId">姓名</label>
        <input type="text" name = "username" id="userNameId" value="abc" />

        <label for="passwdId">密码</label>
        <input type="password" id="passwdId" name = "password" value="abc123" />
        <input type="submit" value="提交"/>
    </form>
</body>
</html>